Avaya G650 Installing page 76

Figure 29, Remote power off cable connections and external alarm cable — Part 1,
shows the cabling from the auxiliary contacts inside the EPO switch assembly and how they
connect to the internal relay.
3
Connect the RPO wires to the auxiliary contacts on the EPO switch. See
alarm cable connection,
Figure 30: Remote power off cable connections — Part 2
Connecting optional external alarm cable
To connect the optional external alarm cable:
1
Plug the external alarm cable into the connector shown in
connection,
2
Route the opposite end of the cable to the MDF.
76
on page 68.
NOTE:
The EPO switch and the auxiliary contacts for the RPO connection are customer-supplied.
Battery
Cabinet
Ground
Terminal
Bar
Auxiliary Contacts
in EPO Switch
on page 77.
Power Distribution Unit
TB3
Shunt
Relay
(K1)
RPO Cable
TB1
2 6
Figure 31, External alarm cable
Installing the Avaya G650 Media Gateway
on page 75
Figure 23, External
To Carriers
A to E
0026_3 RBP 080196
June 2004